An Open Source ECG Clock Generator for Visualization of Long-Term Cardiac Monitoring Data

The collection of long-term health data is accelerating with the advent of portable/wearable medical devices including electrocardiograms (ECGs). This large corpus of data presents great opportunities to improve the quality of cardiac care. However, analyzing the data from these sensors is a challen...

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Main Authors: Alex Page, Tolga Soyata, Jean-Philippe Couderc, Mehmet Aktas
Format: Article
Language:English
Published: IEEE 2015-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/7358049/
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author Alex Page
Tolga Soyata
Jean-Philippe Couderc
Mehmet Aktas
author_facet Alex Page
Tolga Soyata
Jean-Philippe Couderc
Mehmet Aktas
author_sort Alex Page
collection DOAJ
description The collection of long-term health data is accelerating with the advent of portable/wearable medical devices including electrocardiograms (ECGs). This large corpus of data presents great opportunities to improve the quality of cardiac care. However, analyzing the data from these sensors is a challenge; the relevant information from ~120 000 heart beats per patient per day must be condensed into a human-readable form. Our goal is to facilitate the analysis of these unwieldy data sets. We have developed an open source tool for creating easy-to-interpret plots of cardiac information over long periods. We call these plots ECG clocks. The utility of our ECG clock library is demonstrated through multiple examples drawn from a database of 24-h Holter recordings. In these case studies, we focus on the visualization of heart rate and QT dynamics. The ECG clock concept is shown to be relevant for both physicians and researchers, for identifying healthy and abnormal values and patterns in ECG recordings. In this paper, we describe how to use the ECG clock library to analyze 24-h ECG recordings, and how to extend the source code for your own purposes. The tool is applicable to a wide range of cardiac monitoring tasks, such as heart rate variability or ST elevation. This library, which we have made freely available, can help provide new insights into circadian patterns of cardiac function in individuals and groups.
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spelling doaj.art-582857d5d3924074a04c3bff097a66f82022-12-21T22:44:44ZengIEEEIEEE Access2169-35362015-01-0132704271410.1109/ACCESS.2015.25094267358049An Open Source ECG Clock Generator for Visualization of Long-Term Cardiac Monitoring DataAlex Page0Tolga Soyata1Jean-Philippe Couderc2Mehmet Aktas3Department of Electrical and Computer Engineering, University of Rochester, Rochester, NY, USADepartment of Electrical and Computer Engineering, University of Rochester, Rochester, NY, USAHeart Research Follow-Up Program, University of Rochester Medical Center, Rochester, NY, USASchool of Medicine and Dentistry, University of Rochester Medical Center, Rochester, NY, USAThe collection of long-term health data is accelerating with the advent of portable/wearable medical devices including electrocardiograms (ECGs). This large corpus of data presents great opportunities to improve the quality of cardiac care. However, analyzing the data from these sensors is a challenge; the relevant information from ~120 000 heart beats per patient per day must be condensed into a human-readable form. Our goal is to facilitate the analysis of these unwieldy data sets. We have developed an open source tool for creating easy-to-interpret plots of cardiac information over long periods. We call these plots ECG clocks. The utility of our ECG clock library is demonstrated through multiple examples drawn from a database of 24-h Holter recordings. In these case studies, we focus on the visualization of heart rate and QT dynamics. The ECG clock concept is shown to be relevant for both physicians and researchers, for identifying healthy and abnormal values and patterns in ECG recordings. In this paper, we describe how to use the ECG clock library to analyze 24-h ECG recordings, and how to extend the source code for your own purposes. The tool is applicable to a wide range of cardiac monitoring tasks, such as heart rate variability or ST elevation. This library, which we have made freely available, can help provide new insights into circadian patterns of cardiac function in individuals and groups.https://ieeexplore.ieee.org/document/7358049/Electrocardiogramheart rate variabilitylong QT syndromeopen-source softwarevisualization
spellingShingle Alex Page
Tolga Soyata
Jean-Philippe Couderc
Mehmet Aktas
An Open Source ECG Clock Generator for Visualization of Long-Term Cardiac Monitoring Data
IEEE Access
Electrocardiogram
heart rate variability
long QT syndrome
open-source software
visualization
title An Open Source ECG Clock Generator for Visualization of Long-Term Cardiac Monitoring Data
title_full An Open Source ECG Clock Generator for Visualization of Long-Term Cardiac Monitoring Data
title_fullStr An Open Source ECG Clock Generator for Visualization of Long-Term Cardiac Monitoring Data
title_full_unstemmed An Open Source ECG Clock Generator for Visualization of Long-Term Cardiac Monitoring Data
title_short An Open Source ECG Clock Generator for Visualization of Long-Term Cardiac Monitoring Data
title_sort open source ecg clock generator for visualization of long term cardiac monitoring data
topic Electrocardiogram
heart rate variability
long QT syndrome
open-source software
visualization
url https://ieeexplore.ieee.org/document/7358049/
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